20185191870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1472297}}^1$

素因数の和:1472764

約数の個数: 32

約数和(自身を含む): 48550498848

約数和(自身を除く): 28365306978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 457, 914, 1371, 2285, 2742, 4570, 6855, 13710, 1472297, 2944594, 4416891, 7361485, 8833782, 14722970, 22084455, 44168910, 672839729, 1345679458, 2018519187, 3364198645, 4037038374, 6728397290, 10092595935, 20185191870]

約数ペア:

[(1, 20185191870), (2, 10092595935), (3, 6728397290), (5, 4037038374), (6, 3364198645), (10, 2018519187), (15, 1345679458), (30, 672839729), (457, 44168910), (914, 22084455), (1371, 14722970), (2285, 8833782), (2742, 7361485), (4570, 4416891), (6855, 2944594), (13710, 1472297)]